09/23/15

x divided by negative 5 less than or equal to 5
x divided by negative 5 less than or equal to 5  inequalities using division
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09/23/15

The quotient of the sum of 3 and a number and 6 is less than -2
I would need this written as an inequality 
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09/23/15

If you flip a coin 1,000 times and get tails 487 times what is the experimental probability of getting a heads the next time? (As a percent)
If you conduct an experiment and randomly flip a coin 1,000 times, getting a tails 487 times, what is the experimental probability of flipping a heads the next time? Please explain how you got your... more
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09/23/15

Story problem
I need an answer to this for Algebra 1. I NEED THIS ANSWER TODAY!!!   Write and solve a story problem where you are purchasing two different items, just one of the first item and multiple of the... more
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09/23/15

word problem
toby is running a 26 mile marathon. He runs the first part of the marathon at an average speed of 7 mph. He then decides to increase his speed to an average of 7.8 mph. In doing this, it takes him... more
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09/23/15

How many sides.
The sum of interior angles is 110.  Using the formula 180(n-2)/n How many sides does it have. 
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09/23/15

It would take Marco 6 hours to paint a fence by himself.
It would take Marco 6 hours to paint a fence by himself. It would take Jaylyn 5 hours to paint the same fence by herself. Marco is creating this table to help him determine how long it would take... more
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09/22/15

need help with this...... ¾ X + 14 = 8
yes that is 3/4........hard to type it out........   My daughter has multiple questions like this and I don't know how to explain this to her so we can work on the rest.....help!!!!
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09/22/15

how do you write 88.4×10 to 3rd in scientific notation
Scientific notation 
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09/22/15

x^2+10x+25=11
Use the principle of square roots
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09/22/15

There are 5 post supporting the guard rail for the steps to your
home. The tallest post is3 feet tall. The height of each of the other post is5/6 the height of the next larger post. Write an expression for the height of the shortest post.
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Mph

09/22/15

How long will it take to catch up?
Julio leaves for school at 8:05 am and the bus travels at a rate of 30 mph. Julio's mom discovers that Julio left his lunch at home. How long will it take Julio's mom to catch the bus if she leaves... more
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09/22/15

what is the gradient for line ; y=4x-3 ?
how to calculate the gradient for this line?
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09/22/15

Stuck on a word problem
Grinnell Glacier National Park in the US covered about 142 acres in 2007 and was shrinking at a rate of about 4.4% per year.   (a) Write a formula for the size, S, of the Grinnell Glacier, in... more
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09/22/15

Help me with my math word problem.Write a different clue that has the same product as 1,326 X 9.
Write a different clue that has the same product as 1,326 X 9.
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09/21/15

this has to do with inverse variation
the power in an electric circuit varies inversely with resistance. If the power is 1200 watts when the resistance is 30 ohms, find the resistance when the power is 2400 watts.
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09/21/15

y = 18, when x = 5
Given the values of x and y, find an equation of variation in which y varies directly as x.
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09/21/15

If 815$ = 1 ounce. How many ounces are in 0.75$? Show work please
It's a problem for one of my tests. I'm young so please don't judge :(
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09/21/15

Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers. x^8/9 x^1/5
Please help me 
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09/21/15

Permutations and combinations
How can you tell if a word problem is permutation or combination?
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09/21/15

Pretty much a word problem, solve by writing an equation. ( problem in drescription)
An inlet pipe alone can fill an empty reservoir in 7 days, If an outlet pipe is left open, together it takes 77 days to fill the tank. How long would it take the outlet pipe to empty a full reservoir? more
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09/21/15

math problems
A trapezoid is a four-sided figure with two of the sides, called the bases of the trapezoid, parallel to each other. If the lengths of the two bases are b1 and b2, and the distance between the... more
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09/21/15

Need Help on a Word Problem
the length of the Yangtze River in Chine is less than the length of the Amazon River but greater than the length of the Mississippi River. Write a number that could represent the length of the... more
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09/21/15

plastic cups come in packages of 14.plastic lids come in packages of 11. what is the smallest number of cups I would need to buy to get the same number of lids?
                                                                                                                                                 ... more
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09/21/15

the average score on a state cdl license exam is 76 with a standard deviation of 5 find the corresponding z score for a raw score of 88
the average score on a state cdl license exam is 76 with a standard deviation of 5 find the corresponding z score for a raw score of 88
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